Interacciones de los seres vivos: interacciones en los ecosistemas

The video explains the survival needs of otters, including food, water, and shelter, which they find in their habitat, the swamp. It defines 'habitat' as the home of a living being and describes the swamp as an ecosystem that includes other living things like fish and plants. The video also highlights the importance of inert materials and the interactions between living things in an ecosystem.

What are the essential needs of otters for their survival?

• Companionship and play

• Sunlight and air

• Rocks and minerals

• Food, water, and shelter

What does the term 'habitat' refer to?

• The home of a living being

• A type of food

• A weather condition

• A kind of plant

Which of the following is NOT part of the swamp ecosystem?

• Fish

• Plants

• Desert sand

• Otters

What inert materials are necessary for living things in an ecosystem?

• Wood, paper, and cloth

• Plastic, metal, and glass

• Sand, soil, and clay

• Water, air, and rocks

How do living things in the same ecosystem interact?

• They compete for resources

• They ignore each other

• They live in isolation

• They interact and relate in various ways